Files
obitools3/python/obitools3/dms/obiseq.pyx
2017-08-20 17:39:30 +02:00

159 lines
5.2 KiB
Cython

#cython: language_level=3
from obitools3.utils cimport bytes2str, str2bytes, tostr, tobytes
from .capi.obiview cimport NUC_SEQUENCE_COLUMN, \
ID_COLUMN, \
DEFINITION_COLUMN, \
QUALITY_COLUMN, \
COUNT_COLUMN
cdef class Seq(dict) :
def __init__(self, object id, object seq, object definition=None, object quality=None, int offset=-1, object tags=None) :
cdef object k
cdef bytes k_b
self[ID_COLUMN] = tobytes(id)
self.seq = tobytes(seq)
if definition is not None :
self.definition = tobytes(definition)
self._annotations = {}
if tags is not None :
for k in tags:
k_b = tobytes(k)
self[k_b] = tags[k]
def __contains__(self, object key):
return dict.__contains__(self, tobytes(key))
# sequence id property getter and setter
@property
def id(self): # @ReservedAssignment
return self[ID_COLUMN]
@id.setter
def id(self, object new_id): # @ReservedAssignment @DuplicatedSignature
self[ID_COLUMN] = tobytes(new_id)
# sequence annotations property getter and setter
@property
def annotations(self): # @ReservedAssignment
return self._annotations
@annotations.setter
def annotations(self, object annotations): # @ReservedAssignment @DuplicatedSignature
self._annotations = annotations
# sequence property getter and setter
@property
def seq(self):
return self[b"SEQ"]
@seq.setter
def seq(self, object new_seq): # @DuplicatedSignature
self[b"SEQ"] = tobytes(new_seq)
# sequence definition property getter and setter
@property
def definition(self):
return self[DEFINITION_COLUMN]
@definition.setter
def definition(self, object new_definition): # @DuplicatedSignature
self[DEFINITION_COLUMN] = tobytes(new_definition)
cdef class Nuc_Seq(Seq) :
# nuc sequence property getter and setter
@property
def seq(self):
return self[NUC_SEQUENCE_COLUMN]
@seq.setter
def seq(self, object new_seq): # @DuplicatedSignature
self[NUC_SEQUENCE_COLUMN] = tobytes(new_seq)
# sequence quality property getter and setter
@property
def quality(self):
return self[QUALITY_COLUMN]
@quality.setter
def quality(self, object new_quality): # @DuplicatedSignature
self[QUALITY_COLUMN] = tobytes(new_quality)
# cpdef str reverse_complement(self) : TODO in C ?
# pass
cdef class Seq_Stored(Line) :
# sequence id property getter and setter
@property
def id(self): # @ReservedAssignment @DuplicatedSignature
return self._view.get_column(ID_COLUMN).get_line(self.index)
@id.setter
def id(self, object new_id): # @ReservedAssignment @DuplicatedSignature
self._view.get_column(ID_COLUMN).set_line(self._index, tobytes(new_id))
# sequence definition property getter and setter
@property
def definition(self):
return self._view.get_column(DEFINITION_COLUMN).get_line(self.index)
@definition.setter
def definition(self, object new_def): # @DuplicatedSignature
self._view.get_column(DEFINITION_COLUMN).set_line(self._index, tobytes(new_def))
cdef class Nuc_Seq_Stored(Seq_Stored) :
cpdef set_quality_int(self, list new_qual):
self._view.get_column(QUALITY_COLUMN).set_line(self.index, new_qual)
cpdef set_quality_char(self, bytes new_qual, int offset=-1):
self._view.get_column(QUALITY_COLUMN).set_str_line(self.index, new_qual, offset=offset)
# nuc_seq property getter and setter
@property
def nuc_seq(self):
return self._view.get_column(NUC_SEQUENCE_COLUMN).get_line(self.index)
@nuc_seq.setter
def nuc_seq(self, object new_seq): # @DuplicatedSignature
self._view.get_column(NUC_SEQUENCE_COLUMN).set_line(self.index, tobytes(new_seq))
# quality property getter and setter
@property
def quality(self):
return self._view.get_column(QUALITY_COLUMN).get_line(self.index)
@quality.setter
def quality(self, object new_qual): # @DuplicatedSignature
if (new_qual is None) or (type(new_qual) == list) : # TODO check that quality column exists
self._view.get_column(QUALITY_COLUMN).set_line(self._index, new_qual)
elif (type(new_qual) == str) or (type(new_qual) == bytes) : # Quality is in str form
self._view.get_column(QUALITY_COLUMN).set_str_line(self._index, tobytes(new_qual))
else :
raise Exception("Sequence quality in unrecognized format")
# quality character string property getter
@property
def quality_str(self):
return self._view.get_column(QUALITY_COLUMN).get_str_line(self._index)
def __str__(self):
return bytes2str(self.nuc_seq)
# cpdef str reverse_complement(self) : TODO in C ?
# pass
# TODO static method to import OBI_Nuc_Seq to OBI_Nuc_Seq_Stored ?